They’re still available in the US – so should you be worried?

But the species has some worthy rivals.

“The thing” has the world’s largest living bird beat. Who’s on top?

Contender is a big one, although he’s still no match for the ladies.

These spiders use fireflies like a neon sign to trap other insects.

“The rare glimpse reminds us what’s at stake – and what’s possible when we protect wild places.”

Innovation might trump tradition when it comes to finding an Earth twin.

New mammoth just dropped.